Commit Graph

5 Commits

Author SHA1 Message Date
Marcel Moolenaar
cc7a041c2b Disable interrupts when calling into SAL for PCI configuration
cycles. This serves 2 purposes:
1.  It prevents preemption and CPU migration while running SAL code.
2.  It reduces the chance of stack overflows: we're supposed to enter
    SAL with at least 16KB of either memory- or register stack space,
    which we can't do without switching to a different stack.
2010-03-22 03:06:11 +00:00
Marcel Moolenaar
e59faa5014 In pci_cfgregread() and pci_cfgregwrite(), validate the arguments and check
that the alignment matches the width of the read or write.
2010-01-28 04:50:09 +00:00
Doug Rabson
300634ffe0 Delete legacy pcib code - we can't possibly work without acpi on ia64. 2001-10-06 10:09:57 +00:00
Doug Rabson
712bc4a99a The encoding for the bus being passed to SAL was completely wrong. 2001-10-03 08:25:58 +00:00
Doug Rabson
625768e4a0 Start hooking up devices. 2001-09-29 11:11:18 +00:00